8213536 has 24 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 4084800.

The previous prime is 8213531. The next prime is 8213549. The reversal of 8213536 is 6353128.

It is not an unprimeable number, because it can be changed into a prime (8213531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^8213536 is an apocalyptic number.

It is an amenable number.

8213536 is a deficient number, since it is larger than the sum of its proper divisors (8043488).

8213536 is a wasteful number, since it uses less digits than its factorization.

8213536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1376 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 8213536 is about 2865.9267262092. The cubic root of 8213536 is about 201.7638648394.

The spelling of 8213536 in words is "eight million, two hundred thirteen thousand, five hundred thirty-six".